1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Serhud [2]
4 years ago
13

What is the value of n in the equation 3n + 2(n + 2) = 9n + 12? −4 −2 2 4

Mathematics
1 answer:
Svet_ta [14]4 years ago
3 0

Answer:

-2

Step-by-step explanation:

3n+2n+4=9n+12

5n+4=9n+12

5n-9n=-4+12

-4n=8

n=8/-4

n= -2

You might be interested in
Terrance has 24 eggs to divide into equal groups. what are all possible numbers of eggs that Terrance could put in each group?
stepan [7]
It depends on how many groups one thing that helps is if you draw circle as the group and add one tally to each of them till you hit 24 then you habe your answer
7 0
3 years ago
Read 2 more answers
0.117647 round to the nearest tenth
Bezzdna [24]
0.1 is your answer :}

7 0
3 years ago
Is the percent increase from 50 to 70 equal to thhe percent decease from 70 to 50
irinina [24]

Answer:

No

Step-by-step explanation:

The amounts of change are the same, but the original amounts are different. The ratio for the percent increase from 50 to 70 is 20/50, or 40%. The ratio for the percent decrease from 70 to 50 is 20/70, or about 29%.

6 0
3 years ago
Read 2 more answers
What is the equation of the top line graphed below?
anyanavicka [17]

Answer:

I think it has to y=mx+b

Step-by-step explanation:

4 0
3 years ago
Greg ran 3 times as far as jed.rj ran 0.1times as far as Greg. If jed ran25 yards, how far did Greg and rj run
azamat
Greg's distance is 3 times than Jed. so, 25 yards * 3 = 75 yards. And RJ ran only 0.1 times than Greg (75 yards). So, it should be 7.5 yards
3 0
3 years ago
Other questions:
  • Which of the following is equivalent to (4x²)³ ?
    8·1 answer
  • A lead ball weighs 326 grams. Find the radius of the ball to the nearest tenth of a<br> centimeter.
    11·1 answer
  • Find the values of x and y.
    8·1 answer
  • What is the rational number?<br><br> A) 2<br> B) 4<br> C) 6
    7·2 answers
  • Find the equation of the line<br>use exact numbers <br>y=__ x+__​
    14·1 answer
  • Please help me i need the answer right now. The lesson is Rational Root Theorem.
    12·1 answer
  • Someone help me with math and i will give you 125 points no cap(additinal discord is
    12·1 answer
  • Write a division number story with an answer of 1/4 my lil bro needs help on this so ya help before he explodes!!!!!!!!
    12·1 answer
  • A medical clinic is reducing the number of incoming patients by giving vaccines before flu season. During week 5 of flu season,
    7·1 answer
  • I need so much help can anyone help me
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!